HTTP registry browser.
Added: trunk/rosapps/net/netreg/
Added: trunk/rosapps/net/netreg/makefile
Added: trunk/rosapps/net/netreg/netreg.cpp
Added: trunk/rosapps/net/netreg/netreg.rc
_____
Added: trunk/rosapps/net/netreg/makefile
--- trunk/rosapps/net/netreg/makefile 2005-01-18 04:14:13 UTC (rev
13111)
+++ trunk/rosapps/net/netreg/makefile 2005-01-18 04:25:27 UTC (rev
13112)
@@ -0,0 +1,22 @@
+
+PATH_TO_TOP=../../../reactos
+
+TARGET_TYPE = program
+
+TARGET_APPTYPE = console
+
+TARGET_NAME = netreg
+
+TARGET_SDKLIBS =
+
+TARGET_OBJECTS = $(TARGET_NAME).o
+
+TARGET_GCCLIBS = ws2_32 stdc++
+
+include $(PATH_TO_TOP)/rules.mak
+
+include $(TOOLS_PATH)/helper.mk
+
+TARGET_CPPFLAGS = -I$(PATH_TO_TOP)/w32api/include -D__USE_W32API
+
+# EOF
_____
Added: trunk/rosapps/net/netreg/netreg.cpp
--- trunk/rosapps/net/netreg/netreg.cpp 2005-01-18 04:14:13 UTC (rev
13111)
+++ trunk/rosapps/net/netreg/netreg.cpp 2005-01-18 04:25:27 UTC (rev
13112)
@@ -0,0 +1,522 @@
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS test application
+ * FILE: apps/net/netreg/netreg.cpp
+ * PURPOSE: HTTP Registry Server
+ * PROGRAMMERS: Art Yerkes (arty(a)users.sf.net)
+ * REVISIONS:
+ * 01-17-2005 arty -- initial
+ */
+#include <windows.h>
+#include <winsock.h>
+#include <stdlib.h>
+#include <map>
+#include <string>
+#include <sstream>
+#include <iomanip>
+
+using std::hex;
+using std::setw;
+using std::setfill;
+using std::map;
+using std::string;
+using std::ostringstream;
+
+const char *root_entries[] = {
+ "HKEY_LOCAL_MACHINE",
+ "HKEY_CURRENT_USER",
+ "HKEY_CLASSES_ROOT",
+ "HKEY_CURRENT_CONFIG",
+ "HKEY_USERS",
+ 0
+};
+
+const HKEY root_handles[] = {
+ HKEY_LOCAL_MACHINE,
+ HKEY_CURRENT_USER,
+ HKEY_CLASSES_ROOT,
+ HKEY_CURRENT_CONFIG,
+ HKEY_USERS
+};
+
+class RequestHandler {
+public:
+ RequestHandler( SOCKET s ) : socket( s ), state( NO_REQUEST_YET ) {}
+ ~RequestHandler() { closesocket( socket ); }
+ void RecvData( string input ) {
+ full_input += input;
+ if( full_input.find( "\r\n\r\n" ) != string::npos ) {
+ // Full request received...
+ size_t space_pos = full_input.find( ' ' );
+ if( space_pos == string::npos ) { state = SHOULD_DIE; return; }
+ string method = full_input.substr( 0, space_pos );
+ if( method != "GET" ) { state = SHOULD_DIE; return; }
+ space_pos++;
+ if( full_input[space_pos] != '/' ) { state = SHOULD_DIE; return;
}
+ space_pos++;
+ string reg_key_and_remainder =
+ full_input.substr( space_pos, full_input.size() - space_pos );
+ space_pos = reg_key_and_remainder.find( ' ' );
+ if( space_pos == string::npos ) { state = SHOULD_DIE; return; }
+ string reg_key_name = reg_key_and_remainder.substr( 0, space_pos
);
+ process_request( urldec( reg_key_name ) );
+ state = REQUEST_RECVD_SENDING_REPLY;
+ }
+ }
+ void OkToSend() {
+ int rv = send( socket,
+ remaining_output.c_str(),
+ remaining_output.size(), 0 );
+ if( rv < 0 ) {
+ state = SHOULD_DIE;
+ return;
+ } else {
+ remaining_output =
+ remaining_output.substr( rv, remaining_output.size() - rv );
+ if( remaining_output.size() == 0 ) {
+ state = SHOULD_DIE;
+ }
+ }
+ }
+
+ SOCKET GetSocket() const { return socket; }
+
+ bool ShouldDie() const {
+ return state == SHOULD_DIE;
+ }
+
+ bool WantPollout() const {
+ return state == REQUEST_RECVD_SENDING_REPLY;
+ }
+
+
+private:
+ string urlenc( string in ) {
+ ostringstream out;
+
+ for( string::iterator i = in.begin();
+ i != in.end();
+ i++ ) {
+ if( isalnum( *i ) || *i == '/' )
+ out << *i;
+ else {
+ char minibuf[10];
+ sprintf( minibuf, "%02x", *i );
+ out << "%" << minibuf;
+ }
+ }
+
+ return out.str();
+ }
+
+ string urldec( string in ) {
+ string out;
+
+ for( string::iterator i = in.begin();
+ i != in.end();
+ i++ ) {
+ if( *i == '%' ) {
+ char buf[3];
+ int res = ' ';
+
+ i++;
+ if( i != in.end() ) {
+ buf[0] = *i;
+ i++;
+ if( i != in.end() ) {
+ buf[1] = *i;
+ buf[2] = 0;
+ sscanf( buf, "%x", &res );
+ fprintf( stderr, "Interpreting %c%c as %02x\n",
+ buf[0], buf[1],
+ res );
+ out += (char)res;
+ }
+ }
+ } else out += *i;
+ }
+
+ return out;
+ }
+
+ string dump_one_line( const char *data, int llen, int len, int addr )
{
+ ostringstream out;
+ int i;
+
+ out << setw( 8 ) << setfill( '0' ) << hex << addr << ": ";
+
+ for( i = 0; i < llen; i++ ) {
+ if( i < len ) out << setw( 2 ) << setfill( '0' ) << hex <<
+ (data[i] & 0xff) << " ";
+ else out << " ";
+ }
+
+ out << " : ";
+
+ for( i = 0; i < llen; i++ ) {
+ if( i < len && i < llen &&
+ data[i] >= ' ' && data[i] < 0x7f ) out << data[i]; else out <<
'.';
+ }
+
+ out << "\n";
+
+ return out.str();
+ }
+
+ string bindump( const char *data, int len ) {
+ const char *end = data + len;
+ string out;
+ int addr = 0;
+
+ out += "<pre>";
+
+ while( data < end ) {
+ out += dump_one_line( data, 16, end - data, addr );
+ addr += 16;
+ data += 16;
+ }
+
+ out += "</pre>";
+
+ return out;
+ }
+
+ string present_value( DWORD type, const char *data, DWORD len ) {
+ switch( type ) {
+ default:
+ return bindump( data, len );
+ }
+ }
+
+ void process_valid_request( HKEY open_reg_key, string key_name ) {
+ size_t ending_slash;
+ string up_level;
+ ostringstream text_out;
+
+ DWORD num_sub_keys;
+ DWORD max_subkey_len;
+ DWORD num_values;
+ DWORD max_value_name_len;
+ DWORD max_value_len;
+
+ char *value_name_buf;
+ char *value_buf;
+ char *key_name_buf;
+
+ if( RegQueryInfoKey( open_reg_key,
+ NULL,
+ NULL,
+ NULL,
+ &num_sub_keys,
+ &max_subkey_len,
+ NULL,
+ &num_values,
+ &max_value_name_len,
+ &max_value_len,
+ NULL,
+ NULL ) != ERROR_SUCCESS ) {
+ process_invalid_request( key_name );
+ return;
+ }
+
+ value_name_buf = new char [max_value_name_len+1];
+ value_buf = new char [max_value_len+1];
+ key_name_buf = new char [max_subkey_len+1];
+
+ ending_slash = key_name.rfind( '/' );
+ if( ending_slash != string::npos )
+ up_level = key_name.substr( 0, ending_slash );
+
+ text_out << "HTTP/1.0 200 OK\r\n"
+ << "Content-Type: text/html\r\n"
+ << "\r\n"
+ << "<html><head><title>Registry Key `"
+ << key_name
+ << "'</title></head><body>\r\n"
+ << "<h1>Registry Key `" << key_name << "'</h1>\r\n"
+ << "<a href='/" << urlenc(up_level)
+ << "'>(Up one level)</a><p>\r\n"
+ << "<h2>Subkeys:</h2><table border='1'>\r\n";
+
+ DWORD which_index;
+ DWORD key_name_size;
+
+ for( which_index = 0; which_index < num_sub_keys; which_index++ ) {
+ key_name_size = max_subkey_len+1;
+ RegEnumKeyEx( open_reg_key,
+ which_index,
+ key_name_buf,
+ &key_name_size,
+ NULL,
+ NULL,
+ NULL,
+ NULL );
+ text_out << "<tr><td><a href='/" << urlenc(key_name) << "/"
+ << urlenc(string(key_name_buf,key_name_size)) << "'>"
+ << string(key_name_buf,key_name_size)
+ << "</a></td></tr>\r\n";
+ }
+
+ text_out << "</table><h2>Values:</h2><table border='1'>\r\n";
+
+ DWORD value_name_size;
+ DWORD value_data_size;
+ DWORD value_type;
+
+ for( which_index = 0; which_index < num_values; which_index++ ) {
+ value_name_size = max_value_name_len+1;
+ value_data_size = max_value_len+1;
+
+ RegEnumValue( open_reg_key,
+ which_index,
+ value_name_buf,
+ &value_name_size,
+ NULL,
+ &value_type,
+ (BYTE *)value_buf,
+ &value_data_size );
+
+ text_out << "<tr><td><b>" <<
string(value_name_buf,value_name_size)
+ << "</b></td><td>"
+ << present_value( value_type, value_buf, value_data_size
)
+ << "</td></tr>";
+ }
+
+ text_out << "</ul></body></html>\r\n";
+
+ delete [] key_name_buf;
+ delete [] value_name_buf;
+ delete [] value_buf;
+
+ remaining_output = text_out.str();
+ }
+
+ void process_invalid_request( string reg_key ) {
+ ostringstream text_out;
+ text_out << "HTTP/1.0 404 Not Found\r\n"
+ << "Content-Type: text/html\r\n"
+ << "\r\n"
+ << "<html><head><title>Can't find registry key `"
+ << reg_key
+ << "'</title></head><body>\r\n"
+ << "<H1>Can't find registry key `"
+ << reg_key
+ << "'</H1>\r\n"
+ << "The registry key doesn't exist in the local
registry.\r\n"
+ << "</body></html>\r\n";
+
+ remaining_output = text_out.str();
+ }
+
+ void process_root_request() {
+ ostringstream text_out;
+ int i;
+
+ text_out << "HTTP/1.0 200 OK\r\n"
+ << "Content-Type: text/html\r\n"
+ << "\r\n"
+ << "<html><head><title>Registry Browser</title></head>\r\n"
+ << "<body>\r\n"
+ << "<H1>Registry Browser</H1>"
+ << "You can use this interface to browse the registry."
+ << "You will be presented with one registry key at a time
and "
+ << "the decendents.\r\n"
+ << "<h2>Root Level</h2>\r\n"
+ << "Subkeys:<ul>\r\n";
+
+ for( i = 0; root_entries[i]; i++ )
+ text_out << "<li>"
+ << "<a href='/" << urlenc(root_entries[i])
+ << "'>" << root_entries[i]
+ << "</a></li>\r\n";
+
+ text_out << "</ul></body></html>\r\n";
+
+ remaining_output = text_out.str();
+ }
+
+ void process_request( string reg_key ) {
+ int i;
+ bool is_predefined_key = true;
+
+ if( reg_key == "" ) { process_root_request(); return; }
+ HKEY hRegKey = 0;
+
+ // Parse the key name...
+ size_t slash = reg_key.find( '/' );
+ string reg_initial = "";
+
+ if( slash == string::npos ) // A root key...
+ reg_initial = reg_key;
+ else // Any other key
+ reg_initial = reg_key.substr( 0, slash );
+
+ fprintf( stderr, "reg_init = %s, reg_key = %s\n",
+ reg_initial.c_str(),
+ reg_key.c_str() );
+
+ for( i = 0; root_entries[i]; i++ )
+ if( reg_initial == root_entries[i] ) hRegKey = root_handles[i];
+
+ if( hRegKey != 0 && reg_initial != reg_key ) {
+ size_t start_of_reg_path = reg_initial.size() + 1;
+ string reg_path = reg_key.substr( start_of_reg_path,
+ reg_key.size() -
start_of_reg_path );
+
+ string reg_open_path = reg_path;
+ do {
+ slash = reg_open_path.find( '/' );
+ string reg_single_key = reg_open_path;
+
+ if( slash != string::npos ) {
+ reg_single_key = reg_open_path.substr( 0, slash );
+ reg_open_path = reg_open_path.substr( slash+1,
+ reg_open_path.size() );
+ }
+
+ HKEY oldKey = hRegKey;
+
+ fprintf( stderr, "Opening %s\n", reg_single_key.c_str() );
+
+ if( RegOpenKey( hRegKey, reg_single_key.c_str(), &hRegKey ) !=
+ ERROR_SUCCESS ) {
+ hRegKey = 0;
+ break;
+ } else RegCloseKey( oldKey );
+
+ is_predefined_key = false;
+ } while( slash != string::npos );
+ }
+
+ if( hRegKey == 0 ) process_invalid_request( reg_key );
+ else {
+ process_valid_request( hRegKey, reg_key );
+ if( !is_predefined_key ) RegCloseKey( hRegKey );
+ }
+ }
+
+ typedef enum _RHState {
+ NO_REQUEST_YET,
+ REQUEST_RECVD_SENDING_REPLY,
+ SHOULD_DIE
+ } RHState;
+
+ string full_input;
+ string remaining_output;
+ RHState state;
+ SOCKET socket;
+};
+
+SOCKET make_listening_socket( int port ) {
+ struct sockaddr_in sa;
+
+ ZeroMemory( &sa, sizeof( sa ) );
+
+ sa.sin_family = PF_INET;
+ sa.sin_port = ntohs( port );
+
+ fprintf( stderr, "Creating the listener\n" );
+ SOCKET l = socket( PF_INET, SOCK_STREAM, 0 );
+ fprintf( stderr, "Socket %x\n", l );
+
+ if( l == INVALID_SOCKET ) return l;
+ if( bind( l, (struct sockaddr *)&sa, sizeof( sa ) ) < 0 ) {
+ fprintf( stderr, "Bad response from bind: %d\n", WSAGetLastError()
);
+ closesocket( l ); return INVALID_SOCKET;
+ }
+ if( listen( l, 5 ) < 0 ) {
+ fprintf( stderr, "Listening: %d\n", WSAGetLastError() );
+ closesocket( l );
+ return INVALID_SOCKET;
+ }
+
+ return l;
+}
+
+int main( int argc, char **argv ) {
+ WSADATA wdWinsockData;
+ map<SOCKET,RequestHandler *> requests;
+ fd_set pollin,pollout,pollerr;
+ SOCKET listen_socket;
+ int i;
+ int port_to_listen = 80;
+ int active_fds = 0;
+
+ for( i = 1; i < argc; i++ ) {
+ if( string( "-p" ) == argv[i] ) {
+ i++;
+ if( i < argc ) port_to_listen = atoi( argv[i] );
+ }
+ }
+
+ WSAStartup( 0x0101, &wdWinsockData );
+
+ listen_socket = make_listening_socket( port_to_listen );
+ if( listen_socket == INVALID_SOCKET ) return 1;
+
+ while( true ) {
+ FD_ZERO( &pollin );
+ FD_ZERO( &pollout );
+ FD_ZERO( &pollerr );
+ active_fds = listen_socket + 1;
+
+ for( std::map<SOCKET,RequestHandler *>::iterator i =
requests.begin();
+ i != requests.end();
+ i++ ) {
+ if( i->second->ShouldDie() ) {
+ delete i->second;
+ requests.erase( i );
+ i = requests.begin();
+ break;
+ }
+
+ FD_SET(i->first,&pollin);
+ FD_SET(i->first,&pollerr);
+
+ if( i->first > active_fds ) active_fds = i->first + 1;
+
+ if( i->second->WantPollout() ) FD_SET(i->first,&pollout);
+ }
+
+ FD_SET(listen_socket,&pollin);
+
+ struct timeval tv;
+
+ active_fds = select( active_fds, &pollin, &pollout, &pollerr, NULL
);
+
+ if( active_fds > 0 ) {
+ if( FD_ISSET(listen_socket,&pollin) ) {
+ SOCKET ns = accept( listen_socket, NULL, NULL );
+ if( ns != INVALID_SOCKET ) {
+ requests.insert( std::make_pair( ns, new RequestHandler( ns )
) );
+ }
+ }
+
+ for( std::map<SOCKET,RequestHandler *>::iterator i =
requests.begin();
+ i != requests.end();
+ i++ ) {
+ if( FD_ISSET(i->first,&pollin) ) {
+ char inbuf[1024];
+ int rv = recv(i->first,inbuf,1024,0);
+ if( rv < 0 ) {
+ delete i->second;
+ requests.erase( i );
+ i = requests.begin();
+ break;
+ } else i->second->RecvData( string( inbuf, rv ) );
+ }
+ if( FD_ISSET(i->first,&pollout) ) {
+ i->second->OkToSend();
+ }
+ if( FD_ISSET(i->first,&pollerr) ) {
+ delete i->second;
+ requests.erase( i );
+ i = requests.begin();
+ break;
+ }
+ }
+ }
+ }
+
+ WSACleanup();
+}
_____
Added: trunk/rosapps/net/netreg/netreg.rc
--- trunk/rosapps/net/netreg/netreg.rc 2005-01-18 04:14:13 UTC (rev
13111)
+++ trunk/rosapps/net/netreg/netreg.rc 2005-01-18 04:25:27 UTC (rev
13112)
@@ -0,0 +1,6 @@
+/* $Id: niclist.rc 11299 2004-10-16 22:30:19Z gvg $ */
+
+#define REACTOS_STR_FILE_DESCRIPTION "ReactOS HTTP Registry
Browser\0"
+#define REACTOS_STR_INTERNAL_NAME "netreg\0"
+#define REACTOS_STR_ORIGINAL_FILENAME "netreg.exe\0"
+#include <reactos/version.rc>
